Horticultural Happenings™

Filters

Changing any of the form inputs will cause the list of events to refresh with the filtered results.

  • Close the Loop: Composting with Worms!

    Wellfield Botanic Gardens 1011 North Main Street, Elkhart, Indiana, United States

    Team up with the amazing Red Wiggler worm and learn the ins and outs of turning your kitchen and yard waste into a valuable resource for your plants. In this hands-on class, you’ll explore the basics of worm composting and discover why worms are one of the easiest and most effective ways to compost, whether […]

  • Make, Paint, and Take: Summer Floral Arranging & Watercolor Workshop

    Marin Art and Garden Center 30 Sir Francis Drake Blvd, Ross, CA, United States

    Celebrate the beauty of the season at Marin Art and Garden Center with a hands-on workshop designed to spark creativity & welcome summer! Join artist instructor Suzy Kopf for an inspiring afternoon where flowers and watercolor come together. You’ll begin with a thoughtfully pre-selected assortment of fresh spring clippings from the Gardens, ready for you […]

  • Summer Harvest Days

    Summer Harvest Days
    Minnesota Landscape Arboretum 3675 Arboretum Drive, Chaska, Minnesota, United States

    Celebrate the growing season and Minnesota crops at the Farm at the Arb. With a new crop ripe for the reaping each Saturday, you will learn about — and even harvest! — crops through drop-in activities for all ages.

  • Gardening Lecture Series: History and Growing of Hops with Rik Marley of The Flying Goose

    John Hay Estate at The Fells 456 Route 103A, Newbury, New Hampshire, United States

    Explore the history of Hop cultivation and how it shaped agriculture, medicine, and beer culture for centuries. Learn the many traditional and unexpected uses of hops beyond the pint glass. With practical tips for growing your own at home, choosing the right varieties, location and harvesting techniques. Then sample brewing’s most essential ingredient with a […]

  • Garden Learning Series: A Guide to Gardening with Children

    Smith-Gilbert Gardens 2382 Pine Mountain Road, Kennesaw, Georgia, United States

    Join our Horticulture Technician, Kelsey Apple, for a hands-on workshop designed to help parents, caregivers, and teachers confidently garden with children. Participants will learn the basics of setting up healthy soil and garden beds for seasonal vegetables, along with ideas for fun and engaging plant displays that spark children’s curiosity. As part of the program, […]

  • IWGS Symposium 2026 – Where Water Gardeners Gather

    St. Louis, MO MO, United States

    IWGS Symposium 2026 | St. Louis, Missouri AUGUST 18th - 21st Where Water Gardeners Gather Each year, the International Waterlily & Water Gardening Society brings together water gardeners from around the world. Growers, researchers and long-time hobbyists gather to learn, exchange ideas and spend time together. In 2026, we meet in St. Louis, a city […]

  • Pollinator Workshop for Jr. Citizen Scientists

    Smith-Gilbert Gardens 2382 Pine Mountain Road, Kennesaw, Georgia, United States

    Be a citizen scientist and make pollinator history! Participate this summer by helping the University of Georgia document our pollinators! Join Smith-Gilbert Gardens in a workshop that introduces insect pollinator groups through interactive activities, then participate in a pollinator count! Great for families with elementary-aged children and up. The cost in included with admission and […]

  • 2026 GardenComm Annual Conference at Farwest

    GardenComm

    Four Days. One Powerful Industry Experience. This is where the green industry's storytellers, marketers, publishers, and brand leaders come together — not just to learn, but to connect deeply with the people, plants, and ideas that are actively shaping horticulture's future. The GardenComm Conference at Farwest 2026 is your all-access week in Portland: two days […]

  • Arboretum Expo 2026: Tree Day and Plant Sale

    University of Guelph Arboretum College Avenue East, Guelph, Ontario, Canada

    A community celebration of trees and the many exciting things happening in the Arboretum lands! Join us for tours of the grounds, trails, gardens, research projects, tree climbing demonstrations, and […]

  • Fungi Foray

    John Hay Estate at The Fells 456 Route 103A, Newbury, New Hampshire, United States

    Join Jess Whitaker, President of the Sunapee Region Mycology Club, for an informative presentation about mushrooms, followed by an identification walk on our woodland and lakeshore hiking trails. This annual […]